Jeff Hsu
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Jeff Hsu Email & Phone Number

Software Engineer SES.3 at Lawrence Livermore National Laboratory
Location: Livermore, California, United States 6 work roles 3 schools
2 work emails found @llnl.gov 4 phones found area 510 and 626 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 4 phones

Work email j****@llnl.gov
Direct phone (510) ***-****
LinkedIn Profile matched
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Current company
Lawrence Livermore National Laboratory
Role
Software Engineer SES.3
Location
Livermore, California, United States
Company size
6681 employees

Who is Jeff Hsu? Overview

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Quick answer

Jeff Hsu is listed as Software Engineer SES.3 at Lawrence Livermore National Laboratory, a company with 6681 employees, based in Livermore, California, United States. AeroLeads shows a work email signal at llnl.gov, phone signal with area code 510, 626, and a matched LinkedIn profile for Jeff Hsu.

Jeff Hsu previously worked as Information Systems Programmer Analyst IV at Contra Costa County and Information Systems Programmer Analyst III at Contra Costa County. Jeff Hsu holds Ms, Computer Science from California State University - East Bay.

Company email context

Email format at Lawrence Livermore National Laboratory

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{first}{last}@llnl.gov
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AeroLeads found 2 current-domain work email signals for Jeff Hsu. Compare company email patterns before reaching out.

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Profile bio

About Jeff Hsu

Experienced software engineer specializing in the development of multi-tier web-based and desktop information systems. Have software development experience in biotechnology, finance, and government.Certifications:• Microsoft Certified System Engineer (MCSE) - achieved May 1999• Certified Equity Professional (CEP) - achieved Nov 2009• Certified ScrumMaster (CSM) - achieved Nov 2014Technical Proficiencies:• MS Visual Studio .NET 2017 (C#, VB), C++, Java• Oracle, MySQL, MS SQL Server, MS Access• ADO, ADO.NET, JDBC• SQL, PL/SQL• JavaScript, jQuery, AngularJS, JSON, VB Script, VBA, Unix Shell scripting, Perl, Python• ASP/ASP.NET, PHP, JSP, JavaServlets, CGI• HTML, XML• XML Web Services, WSDL, REST, XSLT, EJB, Ajax, JSF, SSL, CSS, Bootstrap• IIS, Apache, Tomcat• MD5, 3DES• Windows 95/98, NT/2000, XP, Vista, Unix/Linux (Redhat, Mandrake, Ubuntu)• TFS, VSS• NetSuite, SugarCRM• SSRS• SharePoint

Listed skills include Databases, Xml, Web Applications, Ajax, and 15 others.

Current workplace

Jeff Hsu's current company

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Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory
Software Engineer SES.3
livermore, california, united states
Website
llnl.gov
Employees
6681
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6 roles

Jeff Hsu work experience

A career timeline built from the work history available for this profile.

Information Systems Programmer Analyst Iv

Contra Costa County

Martinez, California, United States

  • Converted many old legacy applications from MS Access to.NET (C#) and SQL Server
  • Developed the County’s first web application to be hosted in Microsoft Azure
  • Wrote several automation jobs using Python and Windows Task Scheduler
  • Maintain and enhance the County's online Property Tax Collection site, built using Java and Oracle
  • Developed several intranet site using SharePoint Online
  • Developed process automation using MS Power Automate
Oct 2019 - Oct 2021

Information Systems Programmer Analyst Iii

Contra Costa County

Martinez, California, United States

See Information Systems Programmer Analyst IV section

Jul 2016 - Oct 2019

Software Engineer Iv

Certent, Inc.

Pleasanton, California, United States

  • Certent, Inc (formerly Easiadmin.com) provides an on-demand web based stock plan expensing software. Certent delivers the most complete FAS123R solution available; addressing valuation, expensing, tax, dilution and.
  • Write complex procedures, functions, and triggers using PL/SQL in Oracle 11g to search and manipulate tax and accounting data related to equity compensation
  • Develop web application using Microsoft Visual Studio (VB.NET, C#)
  • Completed a system wide project to add support for multi-tranche performance awards; served as technical lead and scrum master for the project
  • Participated in system-wide software conversion from Visual Studio 2003 to 2005 to 2010 to 2013 to 2015
  • Responsible for routine builds of web application on test servers using TFS
Feb 2007 - Jun 2016

Software Engineer

Eksigent Technologies

Dublin, California, United States

  • Eksigent Technologies is a leading manufacturer of high-throughput HPLC systems.
  • Responsible for coding and release of the technical controls for validation and security required for FDA 21 CFR Part 11 compliance in Eksigent’s HPLC instrument control software
  • Authored several detailed technical documentation of all developed controls
  • Provides key database support for company purchase order system and company website
  • Provides guidance on web and database technologies to web design team
  • Responsible for routine builds of desktop application
Jan 2004 - Jan 2007

Software Engineer, Bioinformatics

Mergen Ltd

San Leandro, California, United States

  • Mergen is a manufacturer of microarrays.
  • Developed and maintain an in-house web-based client-server LIMS (Laboratory Information Management System) which provides company-wide sample and inventory tracking
  • Implemented bar-coding system for data input into LIMS
  • LIMS designed to help achieve GLP status
  • Developed ExpressData, Mergen’s proprietary data-analysis software
  • Data analysis using BioDiscoviery’s ImaGene for data acquisition from Mergen’s microarrays
Jan 2001 - Dec 2003
Team & coworkers

Colleagues at Lawrence Livermore National Laboratory

Other employees you can reach at llnl.gov. View company contacts for 6681 employees →

MS Minsuk Seo Minsuk Seo Colleague at Lawrence Livermore National Laboratory San Francisco Bay Area, United States View → ZF Zachary Fussell Zachary Fussell Colleague at Lawrence Livermore National Laboratory United States, United States View → AT Angela Thevenin Angela Thevenin Colleague at Lawrence Livermore National Laboratory Greater Boston, United States View → TA Tate Alley Tate Alley Colleague at Lawrence Livermore National Laboratory Pleasanton, California, United States, United States View → AY Alexander Yang Alexander Yang Colleague at Lawrence Livermore National Laboratory Livermore, California, United States, United States View → EH Esai Huitron Esai Huitron Colleague at Lawrence Livermore National Laboratory Modesto-Merced Area, United States View → MB Michael Baer Michael Baer Colleague at Lawrence Livermore National Laboratory Turlock, California, United States, United States View → GG Gordon Gibbs Gordon Gibbs Colleague at Lawrence Livermore National Laboratory Livermore, California, United States, United States View → JR Joel Radzanowski Joel Radzanowski Colleague at Lawrence Livermore National Laboratory San Francisco Bay Area, United States View → AB Aaron B. Aaron B. Colleague at Lawrence Livermore National Laboratory Indianapolis, Indiana, United States, United States View →
3 education records

Jeff Hsu education

High School Diploma

Diamond Bar High School
FAQ

Frequently asked questions about Jeff Hsu

Quick answers generated from the profile data available on this page.

What company does Jeff Hsu work for?

Jeff Hsu works for Lawrence Livermore National Laboratory.

What is Jeff Hsu's role at Lawrence Livermore National Laboratory?

Jeff Hsu is listed as Software Engineer SES.3 at Lawrence Livermore National Laboratory.

What is Jeff Hsu's email address?

AeroLeads has found 2 work email signals at @llnl.gov for Jeff Hsu at Lawrence Livermore National Laboratory.

What is Jeff Hsu's phone number?

AeroLeads has found 4 phone signal(s) with area code 510, 626 for Jeff Hsu at Lawrence Livermore National Laboratory.

Where is Jeff Hsu based?

Jeff Hsu is based in Livermore, California, United States while working with Lawrence Livermore National Laboratory.

What companies has Jeff Hsu worked for?

Jeff Hsu has worked for Lawrence Livermore National Laboratory, Contra Costa County, Certent, Inc., Eksigent Technologies, and Mergen Ltd.

Who are Jeff Hsu's colleagues at Lawrence Livermore National Laboratory?

Jeff Hsu's colleagues at Lawrence Livermore National Laboratory include Minsuk Seo, Zachary Fussell, Angela Thevenin, Tate Alley, and Alexander Yang.

How can I contact Jeff Hsu?

You can use AeroLeads to view verified contact signals for Jeff Hsu at Lawrence Livermore National Laboratory, including work email, phone, and LinkedIn data when available.

What schools did Jeff Hsu attend?

Jeff Hsu holds Ms, Computer Science from California State University - East Bay.

What skills is Jeff Hsu known for?

Jeff Hsu is listed with skills including Databases, Xml, Web Applications, Ajax, C#, Visual Basic, C++, and Javascript.

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